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Super Precision Angular Contact Ball Bearings 71902 ACD/P4ADT

Super Precision Angular Contact Ball Bearings 71902 ACD/P4ADT

The 71902 ACD/P4ADT is a super precision angular contact ball bearing with a compact size of 15mm by 28mm by 14mm, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 1390 lbf and spins at speeds up to 95,000 RPM, making it suitable for high-speed applications. Its open design allows for easy lubrication, ensuring smooth operation.

The phenolic cage enhances durability while keeping the weight light at just 0.03kg. With a P4A tolerance class, it offers exceptional precision for demanding tasks.

Ideal for use in precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. It operates reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, providing a dependable option for replacements or upgrades. Its matched arrangement ensures consistent performance under angular loads.

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Product Parameters

  • Part Number 71902 ACD/P4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 28 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 13
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1390 lbf
  • Static Radial Load 810 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.03 kg
Super Precision Angular Contact Ball Bearings 71902 ACD/P4ADT dimension drawing
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Features

Why Choose 71902 ACD/P4ADT Bearing for Precision Tasks?

71902 ACD/P4ADT Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 1390 lbf, it performs reliably in demanding applications.
The P4A tolerance class guarantees exceptional accuracy for precision machinery.

71902 ACD/P4ADT Bearing can operate at speeds up to 95,000 rpm, making it suitable for high-speed applications.
Its matched arrangement of two bearings ensures stability and consistent performance.

The open design allows for easy lubrication, maintaining smooth operation over time.
Its compact size (15 mm×28 mm×14 mm) makes it perfect for space-constrained installations.

Application

Key Fields for 71902 ACD/P4ADT Bearing
71902 ACD/P4ADT Bearing is commonly used in high-speed machine spindles, where its angular contact design ensures precise radial and axial load handling. The phenolic cage reduces friction, making it suitable for continuous operation.

In robotics, 71902 ACD/P4ADT Bearing supports articulated arms, providing smooth movement and accuracy. Its matched arrangement enhances stability in dynamic applications.

For dental drills, 71902 ACD/P4ADT Bearing’s high-speed capability and low heat generation are crucial. The chrome steel construction ensures durability in sterile environments.

Automotive turbochargers benefit from 71902 ACD/P4ADT Bearing’s ability to handle rapid acceleration. The P4A tolerance class guarantees consistent performance under demanding conditions.

In 3D printers, 71902 ACD/P4ADT Bearing ensures precise linear motion, contributing to high-quality prints. The open design allows for easy lubrication, extending service life.

Q&A

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